Consolidated Statements Of Shareholders' Equity (USD $)	Common Stock	Accumulated Deficit	Total
Balance at Dec. 31, 2009	$ 16,336,000	$ (10,811,000)	$ 5,525,000
Balance (in shares) at Dec. 31, 2009	10,049,540
Issuance of common stock through Employee Stock Purchase Plan	83,000		83,000
Issuance of common stock through Employee Stock Purchase Plan (in shares)	150,908
Stock options exercised	11,000		11,000
Stock options exercised (in shares)	22,500
Stock repurchased	(281,000)		(281,000)
Stock repurchased (in shares)	(510,000)
Share-based compensation expense	140,000		140,000
Net loss		(796,000)	(796,000)
Balance at Dec. 31, 2010	16,289,000	(11,607,000)	4,682,000
Balance (in shares) at Dec. 31, 2010	9,712,948
Issuance of common stock through Employee Stock Purchase Plan	173,000		173,000
Issuance of common stock through Employee Stock Purchase Plan (in shares)	618,571
Share-based compensation expense	82,000		82,000
Net loss		(805,000)	(805,000)
Balance at Dec. 31, 2011	$ 16,544,000	$ (12,412,000)	$ 4,132,000
Balance (in shares) at Dec. 31, 2011	10,331,519